diff --git a/devel/rubygem-msgpack/Makefile b/devel/rubygem-msgpack/Makefile
index 813be7dcf89c..91cc0424a793 100644
--- a/devel/rubygem-msgpack/Makefile
+++ b/devel/rubygem-msgpack/Makefile
@@ -1,15 +1,15 @@
 PORTNAME=	msgpack
-PORTVERSION=	1.5.4
+PORTVERSION=	1.5.5
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Gems for MessagePack
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		gem
 USE_RUBY=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-msgpack/distinfo b/devel/rubygem-msgpack/distinfo
index 50a90270f78b..1ac43bbdad7b 100644
--- a/devel/rubygem-msgpack/distinfo
+++ b/devel/rubygem-msgpack/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1659161285
-SHA256 (rubygem/msgpack-1.5.4.gem) = a53db320fba40f58c07c5b66ed9fd4d73cbe8eba4cb28fe9e3218444341a4e09
-SIZE (rubygem/msgpack-1.5.4.gem) = 89088
+TIMESTAMP = 1661599491
+SHA256 (rubygem/msgpack-1.5.5.gem) = 89ead01e99ca3d85227a5718de5213dbef20a4bdef40f0f16ea9f7322f0d79a4
+SIZE (rubygem/msgpack-1.5.5.gem) = 89600